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Patents > Year filed: 1910 - 1919 & Office : BE or CA or NZ

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (169) · design (89) · propellers (67) · stability (50) · frame (48) · control (43) · LTA (42) · wings (41) · aerodynamics (37) · hybrid (36) · construction (36) · propulsion (34) · rudder (25) · None (20) · lift (19) · sustentation (19) · Steering (19) · subsystem (18) · safety (17) · navigation (16)
Full specification filed date:
Granted:
Supplementary to patent:
None (217) · Patent BE-1909-214032 (11) · Patent BE-1913-255172 (3) · Patent GB-1913-16499 (2) · Patent BE-1913-259683 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-468076 (2) · Patent BE-1910-225558 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2) · Patent FR-1911-426626 (2) · Patent BE-1907-197626 (2) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (174) · A. Wunderlich & Cie, Ingénieurs-Conseils (29) · Raclot (21) · J. Gevers (16) · Duvinage (15) · Kirkpatrick (11) · De Visscher et Graetz (8) · Biebuyck (7) · E. et G. Bede (7) · Borghans-von Kilch et Cie (4) · Henry Hughes (4) · Verhaeghen (4) · Gernaert (4) · Munn & Co. (3) · Parette (3) · R. Wittebolle, Brussels, Belgium (3)
Assigned to:
National tech categories:
BE K (226) · None (70) · CA 244/12 (6) · CA 244/10 (4) · CA 341/80 (4) · CA 244/35 (4) · CA 244/11 (3) · CA 244/34 (3) · CA 244/40 (2) · CA 244/5 (2) · BE L (2) · CA 244/31 (2) · CA 244/67 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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